feat: 静态页面开发完成

lib/providers/work_order_provider.dart

@@ -33,11 +33,51 @@ class WorkOrderNotifier extends StateNotifier<WorkOrderState> {
 
   Future<WorkOrder?> getDetail(String id) async {
     try {
-      return await apiService.getWorkOrderDetail(id);
+      final order = await apiService.getWorkOrderDetail(id);
+      _upsertOrder(order);
+      return order;
     } catch (_) {
       return null;
     }
   }
+
+  Future<bool> acceptOrder(String id) async {
+    try {
+      final updated = await apiService.acceptWorkOrder(id);
+      _upsertOrder(updated);
+      return true;
+    } catch (_) {
+      return false;
+    }
+  }
+
+  Future<bool> transferOrder(String id, String department) async {
+    try {
+      final updated = await apiService.transferWorkOrder(id, department);
+      _upsertOrder(updated);
+      return true;
+    } catch (_) {
+      return false;
+    }
+  }
+
+  Future<bool> completeOrder(String id) async {
+    try {
+      final updated = await apiService.completeWorkOrder(id);
+      _upsertOrder(updated);
+      return true;
+    } catch (_) {
+      return false;
+    }
+  }
+
+  void _upsertOrder(WorkOrder order) {
+    final exists = state.orders.any((o) => o.id == order.id);
+    final newOrders = exists
+        ? state.orders.map((o) => o.id == order.id ? order : o).toList()
+        : [...state.orders, order];
+    state = state.copyWith(orders: newOrders);
+  }
 }
 
 final workOrderProvider = StateNotifierProvider<WorkOrderNotifier, WorkOrderState>((ref) {